The Friends of Mirror/Shadow Lakes will meet at 6:30 p.m. Thursday, March 21, iat the Holly Center, 321 S. Main St., Waupaca.
The agenda will include a presentation about zebra mussels by Maureen Ferry, who is a graduate student at the University of Wisconsin-Stevens Point.
She will discuss the findings of study about zebra mussel habitat preferences and population dynamics in north Wisconsin and upper Michigan lakes.
Russ Montgomery, city of Waupaca acting parks and recreation director, will share the South Park renovation plan with the group.
Lake management plans will also be discussed.